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LIU & NSSOCIATES 4862746 P.OI <br />l <br />LIU & ASSOCIATES, iNC. <br />—�� Geelee�n�i Enp�naerl�0 <br />Mr. Jim "fhomas <br />Architectural Dcsign Associates, Inc. <br />2221 L•verclt A�enuc, Suite 201 <br />I;vcrctt, WA 982�1 <br />bcar Mr. l homas: <br />En9ineenn0 Geobpy <br />�CfObCf %, 2�04 <br />Subjcct Dcck Foundations <br />Single Pamily Residcnccs on ilelvedere Lots 32 and 33 <br />4Bxx i)elvcdcre Avenue <br />Iiverett, Washingron <br />LRcA Job No. 4A088 <br />—eohi,so�e�co __ <br />We previously pertormed a geotechnicel engineeting study on tha subject lots, wilh our findings <br />and geotechnical recommendations presentcA in our 8f16l2004 geotechnical rcporl. Wr <br />�mderstand that wood decks will be constn�cted lo abut ihe back side of the subject residences <br />and that thc dccks will be loceted withi� our rccommendeA setback of Ihc buildiugs from 1he <br />crest of thc stecp slopc �vithin the lots. <br />It is our opinion that pin piles mny be uscd to support llu decks within tbe building xib�ck. <br />providal Ihat our recommendations of the materinl and installation crilcria of pin pilcs in our <br />8.�1812004 ace complicd to. AII other recommendwtions in our geotechoical repori for slopc <br />stebilizalion, grading, drainagc nnd erosion conirol should also be fullowed anA ohscrved Auring <br />installation of the p�n piles (or the deck�. <br />Please call if you have <br />�'ours ��ery uul,v. <br />.IU S� IA I ti, INC. <br />J <br />I. S. (]uli i) Liu. Ph.D.. I'.F.. <br />�onsul�ing Gcotechnicul Enginccr <br />19213 Kenlake Place NE • Kenmora, Waehington eeo2e <br />Phone (425) 469-9134 • Fax (42b) 486-2746 <br />